Fig. 1. Hybrid composite piles using steel pipes
Fig. 2. Structural detail of ICP piles
Fig. 3. Connecting device and head reinforcement of HCP
Fig. 4. Structural detail and picture of HCFT piles
Fig. 5. PCFT hybrid composite piles using PCFT piles
Fig. 6. Structural comparison of PCFT and ST, HCP, ICP piles
Fig. 7. Flexural test method for test piles
Fig. 8. LVDTs for measuring relative displacement between steel tube and inside composite PHC pile
Fig. 9. Flexural test results for test piles with a diameter of 500mm
Fig. 10. Stress-strain model for components of PCFT piles
Fig. 11. P-M curves of steel tube and PCFT piles
Fig. 12. Boring log and SPT result at test site
Fig. 13. Bolting type joint for connecting upper to lower piles
Fig. 14. Lateral pile load tests for test piles
Fig. 15. Lateral pile load test results
Fig. 16. Bending moment distribution of PCFT-1 and PCFT-2 piles at lateral load of 220kN
Table 1. Pile and installation conditions
Table 2. Allowable lateral load capacities and lateral displacements of test piles at loading steps
References
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